Category:Helka-Liina Määttänen

Helka-Liina Määttänen

Executive Summary

Helka-Liina Määttänen is an inventor who has filed 5 patents. Their primary areas of innovation include {Allocation of pilot signals, i.e. of signals known to the receiver} (2 patents), in the downlink direction of a wireless link, i.e. towards a terminal (1 patents), Manipulation of established connections (1 patents), and they have worked with companies such as Telefonaktiebolaget LM Ericsson (publ) (3 patents), TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) (1 patents), Telefonaktiebolaget LM Ericsson (PUBL) (1 patents). Their most frequent collaborators include (1 collaborations), (1 collaborations), (1 collaborations).

Patent Filing Activity

Technology Areas

List of Technology Areas

• H04L5/0048 ({Allocation of pilot signals, i.e. of signals known to the receiver}): 2 patents
• H04W72/231 (in the downlink direction of a wireless link, i.e. towards a terminal): 1 patents
• H04W76/20 (Manipulation of established connections): 1 patents
• H04W80/02 (WIRELESS COMMUNICATION NETWORKS (broadcast communication): 1 patents
• H04W24/08 (Testing, {supervising or monitoring} using real traffic): 1 patents
• H04B7/0617 (at the transmitting station): 1 patents
• H04W56/003 (Synchronisation arrangements): 1 patents
• H04B7/0413 (MIMO systems): 1 patents
• H04L5/0007 ({the frequencies being orthogonal, e.g. OFDM(A), DMT}): 1 patents
• H04W72/1268 (of uplink data flows): 1 patents
• H04W72/21 (in the uplink direction of a wireless link, i.e. towards the network): 1 patents
• H04W72/23 (in the downlink direction of a wireless link, i.e. towards a terminal): 1 patents
• H04L1/1812 (Automatic repetition systems, e.g. Van Duuren systems): 1 patents
• H04L1/1854 (Automatic repetition systems, e.g. Van Duuren systems): 1 patents
• H04L1/1861 ({Physical mapping arrangements (for ACK signaling see also): 1 patents
• H04L1/1864 ({ARQ related signaling (): 1 patents
• H04W24/10 (Scheduling measurement reports {; Arrangements for measurement reports}): 1 patents

Companies

List of Companies

• Telefonaktiebolaget LM Ericsson (publ): 3 patents
• TELEFONAKTIEBOLAGET LM ERICSSON (PUBL): 1 patents
• Telefonaktiebolaget LM Ericsson (PUBL): 1 patents

Collaborators

• Siva Muruganathan (1 collaborations)
• Iana Siomina (1 collaborations)
• Muhammad Kazmi (1 collaborations)
• Christopher Callender (1 collaborations)
• lcaro L. J. Da Silva (1 collaborations)
• Henrik Sahlin (1 collaborations)
• Jingya Li (1 collaborations)
• Ying Sun (1 collaborations)
• Gustav Wikström (1 collaborations)
• Björn Hofström (1 collaborations)
• Johan Rune (1 collaborations)